Home
Class 12
PHYSICS
Fig shows three point charges +2q, -q an...

Fig shows three point charges `+2q, -q and + 3q`, What is the electric flux due to this configuration through the surface S ?

Text Solution

Verified by Experts

`therefore " Electric flux " phi =(q)/(epsilon_0)`.
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SET-II|35 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SET-III|25 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SET III|9 Videos

  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise SECTION D|6 Videos

Similar Questions

Explore conceptually related problems

Fig shows three point charges +2q, -q and + 3q , What is the electric flux due to this configuration thorugh the surface S ?

A conducting sphere S_(1) intersects a closed surface S_(2) as shown in the figure.A positive charge q is placed at a point P .What is the value of electric flux through the surface S_(2) ? q P

A charge q is enclosed as shown below the electric flux is

A charge q is enclosed as shown, below the electric flux is

Two charges of magnitudes +4Q and -Q and located at points (a, 0) and (-3a, 0) respectively. What is the electric flux due to these charges through a sphere of radius '2a' with its centre at the orgin ?

Fig shows a closed surface surrounding some electric charges (a) what is the net electric flux through the surface? (b) Is the electric flux directed inward or outward from the surface ?

A charge Q is placed at the centre of an inaginary hemispherical surface. Using symmetry arguments and the Gauss's law, find the flux of the electric field due to this charge through the surface of the hemisphere (figure ).

XII BOARDS PREVIOUS YEAR-XII BOARDS-SET-I
  1. Which part of electromagnetic spectrum has largest penterating power.

    Text Solution

    |

  2. A plot of magnetic flux (phi) versus current (I) is shown for two indu...

    Text Solution

    |

  3. Fig shows three point charges +2q, -q and + 3q, What is the electric ...

    Text Solution

    |

  4. A glass lens of refractive index 1.45 when immersed in a transparent l...

    Text Solution

    |

  5. What is the ratio of radii of orbits corresponding to first excited st...

    Text Solution

    |

  6. A wire of resistance 8R is bent in the form of a circle. What is the e...

    Text Solution

    |

  7. Conditions Of Total Internal Reflection

    Text Solution

    |

  8. What is the function of repeater in a communication system?

    Text Solution

    |

  9. (i) Write two characteristics of a material used for making permanaent...

    Text Solution

    |

  10. Draw magnetic field lines when (a) (i) diamagnetic ,(ii) paramagnetic ...

    Text Solution

    |

  11. Draw the circuit diagram of an illuminated photodiode in reverse bias?...

    Text Solution

    |

  12. An electric lamp having coil of negligible inductance connected in ser...

    Text Solution

    |

  13. Arrange the following electro-magnetic radiations in ascending order o...

    Text Solution

    |

  14. The radius of curvature of the faces of a double convex lens are 10 cm...

    Text Solution

    |

  15. An electron is accelerated through a potential difference of 100 volts...

    Text Solution

    |

  16. A heavy nucleus X of mass number 240 and binding energy per nucleon 7....

    Text Solution

    |

  17. (a) The blusih colour predominates in clear sky . (b) Voilet colour ...

    Text Solution

    |

  18. Plot a graph showing the variation of stopping potential with the freq...

    Text Solution

    |

  19. Write the principle of working of a potentiometer. Describe briefly, w...

    Text Solution

    |

  20. (i) Write the expression for the magnetic moment (vecm) due to a plana...

    Text Solution

    |